CHEMISTRY VCE UNITS 1&2 DIAGNOSTIC TOPIC TESTS 2007
|
|
- Phoebe Dean
- 5 years ago
- Views:
Transcription
1 CHEMISTRY VCE UNITS 1&2 DIAGNOSTIC TOPIC TESTS 2007 TEST 8: TOTAL 35 MARKS (45 MINUTES) Student s Name: Teacher s Name: Directions to students Write your name and your teacher s name in the spaces provided above. Answer all questions in the spaces provided. SECTION A: MULTIPLE-CHOICE QUESTIONS Question 1 Which of the following is not a greenhouse gas? A. CO 2 B. H 2 O C. CH 4 D. N 2 Instructions for Section A For each question in Section A, choose the response that is correct and circle your choice. Choose the response that is correct or best answers the question. A correct answer scores 1, an incorrect answer scores 0. Marks will not be deducted for incorrect answers. No marks will be given if more than one answer is completed for any question. Question 2 At a certain temperature and pressure, 0.10 g of hydrogen gas occupies a volume of L. Under these conditions the molar volume of the gas is A L B L C L D L Neap Diagnostic Topic Tests (DTTs) are licensed to be photocopied and used only within the confines of the school purchasing them, for the purpose of examining that school s students only. They may not be placed on the school intranet or otherwise reproduced or distributed. The copyright of Neap DTTs remains with Neap. No DTT or any part thereof is to be issued or passed on by any person to any party inclusive of other schools, non-practising teachers, coaching colleges, tutors, parents, publishing agencies or websites without the express written consent of Neap. Copyright 2007 Neap ABN Pelham St Carlton VIC 3053 Tel: (03) Fax: (03) DTTV_CHU12_8_07_2ndrun.fm 1 / 8
2 Question 3 Which of the following describes the process of nitrogen fixation? A. Interconversion of soluble nitrogen-containing ions such as NH + 4 and NO 3. B. + Conversion of N 2 molecules to soluble nitrogen-containing ions such as NH 4 and NO 3. C. Return of N 2 molecules to the air from the soil. D. Breakdown of nitrogen-containing wastes by soil bacteria. Question 4 A balloon filled with helium gas at 20 C has a pressure of 621 mmhg. The balloon is moved to an area with a temperature of 15 C and atmospheric pressure of 500 mmhg. The volume of the balloon will A. increase by approximately 25%. B. increase by approximately 35%. C. decrease by approximately 25%. D. decrease by approximately 35%. Question 5 The number of nitrogen molecules present in the air in a 4 m 4 m 2 m room at SLC is closest to A B C D Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 2 / 8
3 Questions 6 and 7 refer to the following information. The diagram below shows a simple carbon oxygen cycle. The arrows labelled K to P show the movement of gases in and out of plants and animals. K L plants M N atmospheric CO 2 atmospheric O 2 O animals P Question 6 Which two arrows (K to P) show the overall movement of gases in and out of an actively growing plant over a 24-hour period? A. K and M B. K and L C. N and M D. N and L Question 7 Which arrow could represent the process of fermentation by a single-celled organism? A. K B. L C. M D. P Question 8 Consider the gases contained in the arrangement shown below. B 200 ml 1.5 atm 25 C A tap 800 ml 1.0 atm 25 C If the gaseous contents of vessel A are forced into vessel B, the total pressure in vessel B at 25 C will now be closest to A. 0.4 atm. B. 1.0 atm. C. 1.4 atm. D. 1.9 atm. Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 3 / 8
4 Question 9 The Kyoto Protocol of 1997 has as its major aim the A. reduction of emissions of acid rain forming gases. B. minimisation of the release of chemicals that contribute to photochemical smog. C. decrease of greenhouse gas emissions. D. limitation of production of chlorofluorocarbons (CFCs). Question 10 The open-tube manometer is a device for measuring gas pressure. When open to the atmosphere, the mercury levels are equal (diagram I below). When a gas filled flask is connected to the manometer, the mercury levels are as shown in diagram II. atmosphere (760 mmhg) I atmosphere (760 mmhg) II 95 mm Hg gas Which of the following shows the pressure of the gas in the flask in diagram II? Pressure (mmhg) Pressure (atm) A B C D Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 4 / 8
5 SECTION B: SHORT-ANSWER QUESTIONS Instructions for Section B Answer all questions in the spaces provided. To obtain full marks you should give simplified answers with an appropriate number of significant figures to all numerical questions; unsimplified answers will not be given full marks. show all working in your answers to numerical questions. No credit will be given for an incorrect answer unless it is accompanied by details of the working. make sure chemical equations are balanced and that the formulas for individual substances include an indication of state; for example H 2 (g); NaCl(s). Question 1 Give a concise explanation for each of the following observations. a. Gases behave more ideally at high temperatures and low pressures. b. Unpolluted rainwater is naturally acidic. c. Ozone is toxic to both plants and animals, yet ozone is vital to the survival of life on Earth. Total 6 marks Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 5 / 8
6 Question 2 The graph below shows the distribution of speeds of gaseous molecules for a gas sample in a container of fixed volume. number of molecules speed a. Indicate whether the following characteristics increase, decrease or remain unchanged when the gas sample is heated. i. Pressure exerted by the gas in the container. ii. iii. Area under the curve on the distribution of speeds graph. Average kinetic energy of the gas molecules = 3 marks b. The graphs below show possible relationships between the various characteristics of gases: pressure (p), temperature (T), volume (V) and amount of gas (n). Select from these graphs (W to Z) when answering the following questions. W. V X. V Y. V Z. p p T n n i. Which graph represents Charles Law? ii. Which graph does not represent the expected behaviour of an ideal gas? = Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 6 / 8
7 c. Listed below are a number of reactions. combustion of methane aerobic respiration incomplete combustion of coal (carbon) photosynthesis denitrification addition of magnesium to dilute acid addition of copper(ii) oxide to dilute acid i. From the list above, select a reaction which produces carbon monoxide gas. ii. iii. From the list above, select a reaction which removes oxygen gas from the atmosphere. From the list above, select a reaction which produces hydrogen gas = 3 marks Total 8 marks Question 3 Vehicle exhaust fumes contain small amounts of the nitrogen oxides, NO and NO 2. These are formed during the reactions shown by the equations N 2 (g) + O 2 (g) 2NO(g) 2NO(g) + O 2 (g) 2NO 2 (g) a. In a laboratory experiment, 20 ml of NO and 20 ml of O 2 were allowed to react at constant temperature and pressure. What volume of gas would remain after reaction was complete? b. Describe one environmental problem that the emission of nitrogen oxides from vehicles contributes to. Include a balanced chemical equation where relevant. Total 4 marks Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 7 / 8
8 Question 4 A sample of copper(ii) carbonate was heated in a test tube. The gas evolved was collected over water, as shown in the diagram below. CuCO 3 evolved gas and H 2 O(g) H 2 O(l) L of gas was collected at a temperature of 22.0 C and a total pressure of 762 mmhg. Water vapour pressure at 22.0 C is 21.0 mmhg. a. Write a balanced equation for the gas-producing reaction. 1 mark b. Calculate i. the partial pressure of the evolved gas in the collected gas. ii. the amount (in mol) of gas evolved. iii. the mass of CuCO 3 decomposed to evolve the gas = 5 marks c. Measurements of the mass of CuCO 3 before and after heating showed that the mass decomposed was greater than the value calculated in b.iii. Suggest why the calculated value is significantly lower than expected. 1 mark Total 7 marks Copyright 2007 Neap DTTV_CHU12_8_07_2ndrun.fm 8 / 8
PHYSICS VCE UNITS 3&4 DIAGNOSTIC TOPIC TESTS 2017
PHYSICS VCE UNITS 3&4 DIAGNOSTIC TOPIC TESTS 2017 TEST 9: TOTAL 45 MARKS (45 MINUTES) Student s Name: Teacher s Name: Directions to students Write your name and your teacher s name in the spaces provided
More informationPHYSICS VCE UNITS 3&4 DIAGNOSTIC TOPIC TESTS 2017
PHYSICS VCE UNITS 3&4 DIAGNOSTIC TOPIC TESTS 2017 TEST 8: TOTAL 45 MARKS (45 MINUTES) Student s Name: Teacher s Name: Directions to students Write your name and your teacher s name in the spaces provided
More informationPHYSICS VCE UNITS 3&4 DIAGNOSTIC TOPIC TESTS 2017
PHYSICS VCE UNITS 3&4 DIAGNOSTIC TOPIC TESTS 2017 TEST 2: TOTAL 45 MARKS (45 MINUTES) Student s Name: Teacher s Name: Directions to students Write your name and your teacher s name in the spaces provided
More informationBIOLOGY VCE UNITS 1&2 DIAGNOSTIC TOPIC TESTS 2016
BIOLOGY VCE UNITS 1&2 DIAGNOSTIC TOPIC TESTS 2016 TEST 5: TOTAL 40 MARKS (45 MINUTES) Student s Name: Teacher s Name: Directions to students Write your name and your teacher s name in the spaces provided
More informationVCE Mathematical Methods Units 3&4
Trial Eamination 2017 VCE Mathematical Methods Units 3&4 Written Eamination 1 Question and Answer Booklet Reading time: 15 minutes Writing time: 1 hour Student s Name: Teacher s Name: Structure of Booklet
More informationVCE Chemistry Unit 2
Trial Examination 2012 VCE Chemistry Unit 2 Written Examination Question and Answer Booklet Reading time: 15 minutes Writing time: 1 hour 30 minutes Student s Name: Teacher s Name: Structure of Booklet
More informationTrial Examination VCE Physics Unit 1. Written Examination. Suggested Solutions
Trial Examination 2016 VCE Physics Unit 1 Written Examination Suggested Solutions Neap Trial Exams are licensed to be photocopied or placed on the school intranet and used only within the confines of the
More informationChemistry Lab Fairfax High School Invitational January 7, Team Number: High School: Team Members Names:
Chemistry Lab Fairfax High School Invitational January 7, 2017 Team Number: High School: Team Members Names: Reference Values: Gas Constant, R = 8.314 J mol -1 K -1 Gas Constant, R = 0.08206 L atm mol
More information1 (a) Describe a chemical test which shows the presence of water. Describe how water is treated before it is supplied to homes and industry.
1 (a) Describe a chemical test which shows the presence of water. test... colour change if water is present...... [3] (b) How could you show that a sample of water is pure?...[1] (c) Describe how water
More informationGas Volumes and the Ideal Gas Law
SECTION 11.3 Gas Volumes and the Ideal Gas Law Section 2 presented laws that describe the relationship between the pressure, temperature, and volume of a gas. The volume of a gas is also related to the
More informationName AP Chemistry / / Chapter 5 Collected AP Exam Free Response Questions Answers
Name AP Chemistry / / Chapter 5 Collected AP Exam Free Response Questions 1980 2010 - Answers 1982 - #5 (a) From the standpoint of the kinetic-molecular theory, discuss briefly the properties of gas molecules
More information(a) graph Y versus X (b) graph Y versus 1/X
HOMEWORK 5A Barometer; Boyle s Law 1. The pressure of the first two gases below is determined with a manometer that is filled with mercury (density = 13.6 g/ml). The pressure of the last two gases below
More information(E) half as fast as methane.
Name AP Chem / / AP Chem Practice Exam #2 Part I: 40 Questions, 40 minutes, Multiple Choice, No Calculator Allowed Bubble the correct answer on the BLUE SIDE of your scantron for each of the following.
More informationTrial Examination VCE Physics Unit 3. Written Examination. Suggested Solutions
Trial Examination 202 VCE Physics Unit 3 Written Examination Suggested Solutions Neap Trial Exams are licensed to be photocopied or placed on the school intranet and used only within the confines of the
More informationCHAPTER 14: The Behavior of Gases
Name: CHAPTER 14: The Behavior of Gases Period: RELATIONSHIPS BETWEEN PRESSURE, VOLUME & TEMPERATURE OF A GAS Boyle s Law-Pressure and Volume Volume (ml) Pressure ( ) 60 50 40 30 20 10 Practice problem:
More informationHOMEWORK 11-1 (pp )
CHAPTER 11 HOMEWORK 11-1 (pp. 333 335) VOCABULARY Define. 1. Gay-Lussac s law of combining volumes of gases 2. Avogadro s law Answer each question. 3. Write and explain the equation that expresses the
More informationAP Chapter 5: Gases Name
AP Chapter 5: Gases Name Warm-Ups (Show your work for credit) Date 1. Date 2. Date 3. Date 4. Date 5. Date 6. Date 7. Date 8. AP Chapter 5: Gases 2 Warm-Ups (Show your work for credit) Date 1. Date 2.
More informationReference pg and in Textbook
Reference pg. 154-164 and 188-202 in Textbook Combustion Reactions During combustion (burning) of fossil fuels, collisions between the molecules of the fuel and oxygen result in the formation of new molecules.
More informationCHM1045 Exam 2 Chapters 3, 4, & 10
1. Upon analysis, a compound is found to contain 22.8% sodium, 21.8% boron, and 55.4% oxygen. What is its empirical formula? a. NaBO b. NaB 2 O 5 c. Na 2 B 4 O 7 d. Na 3 BO 4 e. None of the above. 2. The
More informationThis should serve a s a study guide as you go on to do the problems in Sapling and take the quizzes and exams.
CHM 111 Chapter 9 Worksheet and Study Guide Purpose: This is a guide for your as you work through the chapter. The major topics are provided so that you can write notes on each topic and work the corresponding
More informationSlide 1 / A gas at a pressure of 10.0 Pa exerts a force of N on an area of 5.5 m 2 A 55 B 0.55 C 5.5 D 1.8 E 18
Slide 1 / 76 1 A gas at a pressure of 10.0 Pa exerts a force of N on an area of 5.5 m 2 A 55 B 0.55 C 5.5 D 1.8 E 18 Slide 2 / 76 2 A pressure of 1.00 atm is the same as a pressure of of mm Hg. A 193 B
More informationNAME Student ID No. UNIVERSITY OF VICTORIA. CHEMISTRY 102 Term Test I February 4, 2011
NAME Student ID No. Section (circle one): A01 (Dr. Lipson) A02 (Dr. Briggs) A03 (Dr. Brolo) UNIVERSITY OF VICTORIA Version A CHEMISTRY 102 Term Test I February 4, 2011 Version A This test has two parts:
More informationDISPLAY YOUR STUDENT ID CARD ON THE TOP OF YOUR DESK NOW UNIVERSITY OF VICTORIA. CHEMISTRY 102 Midterm Test 1 February 1, pm (60 minutes)
SECTION: (circle one): A01 MR (Dr. Lipson) A02 (Dr. Briggs) A03 MWR (Dr. Brolo) NAME Student No. V0 (Please print clearly.) DISPLAY YOUR STUDENT ID CARD ON THE TOP OF YOUR DESK NOW Version A UNIVERSITY
More information(for tutoring, homework help, or help with online classes)
www.tutor-homework.com (for tutoring, homework help, or help with online classes) 1. chem10b 18.2-30 What is the final stage in municipal water treatment? A. aeration B. settling C. removal of added fluoride
More informationChapter 5. Question. Question. Answer. Answer. Question (continued) The Gaseous State
Chapter 5 CRS s The Gaseous State Equal volumes of propane, C 3 H 8, and carbon monoxide at the same temperature and pressure have the same a. density. b.. c. number of atoms. 1) a only 2) b only 3) c
More informationPractice Problems. Unit 11 - Gas Laws. CRHS Academic Chemistry. Due Date Assignment On-Time (100) Late (70)
Name Period CRHS Academic Chemistry Unit 11 - Gas Laws Practice Problems Due Date Assignment On-Time (100) Late (70) 11.1 11.2 11.3 11.4 Warm-Up EC Notes, Homework, Exam Reviews and Their KEYS located
More information(g) 2NH 3. (g) ΔH = 92 kj mol 1
1 The uses of catalysts have great economic and environmental importance For example, catalysts are used in ammonia production and in catalytic converters (a) Nitrogen and hydrogen react together in the
More informationVCE Chemistry Unit 1
Trial Examination 2012 VE hemistry Unit 1 Written Examination Suggested Solutions SETION : MULTIPLE-OIE QUESTIONS 1 D 11 D 2 D 12 D 3 D 13 D 4 D 14 D 5 D 15 D 6 D 16 D 7 D 17 D 8 D 18 D 9 D 19 D 10 D 20
More informationNAME Student No. UNIVERSITY OF VICTORIA. CHEMISTRY 102 Mid-Term Test I February 3, Part II Score Exam results Score
NAME Student No. Section (circle one): A01 (Lipson) A02 (Briggs) A03 (Cartwright) UNIVERSITY OF VICTORIA Version A CHEMISTRY 102 Mid-Term Test I February 3, 2012 Version A This test has two parts: (A Data
More informationChapter 12 Stoichiometry
12.2 Chemical Calculations > Chapter 12 Stoichiometry 12.1 The Arithmetic of Equations 12.22 Chemical Calculations 12.3 Limiting Reagent and Percent Yield 1 Copyright Pearson Education, Inc., or its affiliates.
More informationHomework 02 - Ideal Gases
HW02 - Ideal Gases This is a preview of the draft version of the quiz Started: Aug 8 at 4:48pm Quiz Instructions Homework 02 - Ideal Gases Question 1 A gas is enclosed in a 10.0 L tank at 1200 mmhg pressure.
More informationGases: Their Properties & Behavior. Chapter 09 Slide 1
9 Gases: Their Properties & Behavior Chapter 09 Slide 1 Gas Pressure 01 Chapter 09 Slide 2 Gas Pressure 02 Units of pressure: atmosphere (atm) Pa (N/m 2, 101,325 Pa = 1 atm) Torr (760 Torr = 1 atm) bar
More information10 States of Matter. Aubrey High School AP Chemistry. Period Date / / 10.2 Problems - Liquids and Gases
Aubrey High School AP Chemistry 10 States of Matter 1. Use the following table to answer these questions. Vapor Pressures of Various Liquids Temp. ( C) Ethyl alcohol Benzene Methyl salicylate Water Carbon
More informationQ1. (a) State what is meant by the term activation energy of a reaction. (1)
Q1. (a) State what is meant by the term activation energy of a reaction. (c) State in general terms how a catalyst increases the rate of a chemical reaction. The curve below shows the Maxwell Boltzmann
More informationChapter 7: Stoichiometry in Chemical Reactions
Chapter 7: Stoichiometry in Chemical Reactions Mini Investigation: Precipitating Ratios, page 315 A. ZnCl 2 (aq) + Na 2 CO 3 (aq) ZnCO 3 (s) + 2 NaCl(aq) 3 AgNO 3 (aq) + Na 3 PO 4 (aq) Ag 3 PO 4 (s) +
More informationClass XI Chapter 5 States of Matter Chemistry
Question 5.1: What will be the minimum pressure required to compress 500 dm 3 of air at 1 bar to 200 dm 3 at 30 C? Initial pressure, p 1 = 1 bar Initial volume, V 1 = 500 dm 3 Final volume, V 2 = 200 dm
More informationHKCEE Past Paper Questions: Part 9 Rate of Reactions Part A: Multiple Choices
HKCEE Past Paper Questions: Part 9 Rate of Reactions Part A: Multiple Choices 1. HKCEE 1996 II Q11 In an experiment, 1.6 g of sulphur are burnt completely in air to form sulphur dioxide. What volume of
More informationCHE 105 EXAMINATION II October 13, 2011
CHE 105 EXAMINATION II October 13, 2011 University of Kentucky Department of Chemistry READ THESE DIRECTIONS CAREFULLY BEFORE STARTING THE EXAMINATION! It is extremely important that you fill in the answer
More information12.1. The Combined Gas Law. The Combined Gas Law SECTION. Key Terms
SECTION 12.1 The Combined Gas Law Key Terms combined gas law law of combining volumes Avogadro s law (hypothesis) molar volume standard temperature and pressure (STP) standard ambient temperature and pressure
More informationTrial Examination VCE Biology Unit 2. Written Examination. Suggested Solutions
Trial Examination 2013 VCE Biology Unit 2 Written Examination Suggested Solutions SECTION A: MULTIPLE-CHOICE QUESTIONS 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 Neap Trial Exams
More informationL = 6.02 x mol Determine the number of particles and the amount of substance (in moles)
1.1 The Mole 1.1.1 - Apply the mole concept to substances A mole is the name given to a certain quantity. It represents 6.02 x 10 23 particles. This number is also known as Avogadro's constant, symbolised
More informationChemistry. Student Number. Mark / 64. Final Examination Preliminary Course General Instructions. Total Marks 64
Student Number Mark / 64 Chemistry Final Examination Preliminary Course 2003 General Instructions Reading time 5 minutes Working time 120 minutes Write using black or blue pen Draw diagrams using pencil
More informationNATIONAL SENIOR CERTIFICATE EXAMINATION
NATIONAL SENIOR CERTIFICATE EXAMINATION PHYSICAL SCIENCES: CHEMISTRY (P2) JUNE 2015 QUESTION PAPER GRADE 11 MARKS: 150 TIME: 3 HOURS This paper consists of 10 pages, 2 data sheets and 1 graph paper. INSTRUCTIONS
More information1. The reaction between solid barium hydroxide and solid ammonium chloride can be represented by the equation below.
1. The reaction between solid barium hydroxide and solid ammonium chloride can be represented by the equation below. Ba(OH) 2 (s) + 2NH 4 Cl(s) BaCl 2 (s) + 2NH 3 (g) + 2H 2 O(l) ΔH ο = +51.1 kj mol 1
More information2012 AP CHEMISTRY FREE-RESPONSE QUESTIONS
01 AP CHEMISTRY FREE-RESPONSE QUESTIONS. A sample of a pure, gaseous hydrocarbon is introduced into a previously evacuated rigid 1.00 L vessel. The pressure of the gas is 0.00 atm at a temperature of 17C.
More informationNAME Student No. UNIVERSITY OF VICTORIA. CHEMISTRY 102 Mid-Term Test I February 3, Part II Score Exam results Score
NAME Student No. Section (circle one): A01 (Lipson) A02 (Briggs) A03 (Cartwright) UNIVERSITY OF VICTORIA Version B CHEMISTRY 102 Mid-Term Test I February 3, 2012 Version B This test has two parts: (A Data
More informationP T = P A + P B + P C..P i Boyle's Law The volume of a given quantity of gas varies inversely with the pressure of the gas, at a constant temperature.
CHEM/TOX 336 Winter 2004 Lecture 2 Review Atmospheric Chemistry Gas Chemistry Review The Gaseous State: our atmosphere consists of gases Confined only by gravity force of gas on a unit area is due to the
More informationName AP CHEM / / Collected AP Exam Essay Answers for Chapter 16
Name AP CHEM / / Collected AP Exam Essay Answers for Chapter 16 1980 - #7 (a) State the physical significance of entropy. Entropy (S) is a measure of randomness or disorder in a system. (b) From each of
More information1.23 Gas Calculations
1.23 Gas Calculations Gas calculations at A-level are done in two different ways although both link the volumes of a gas to the amount in moles of the gas. The same amount in moles of any gas will have
More informationTrial Examination VCE Biology Unit 2. Written Examination. Suggested Solutions
Trial Examination 2011 VCE Biology Unit 2 Written Examination Suggested Solutions SECTION A: MULTIPLE-CHOICE QUESTIONS 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 Neap Trial Exams
More informationF325: Equilibria, Energetics and Elements How Far?
F325: Equilibria, Energetics and Elements 5.1.2 How Far? 100 marks 1. Syngas is a mixture of carbon monoxide and hydrogen gases, used as a feedstock for the manufacture of methanol. A dynamic equilibrium
More informationUnit 08 Review: The KMT and Gas Laws
Unit 08 Review: The KMT and Gas Laws It may be helpful to view the animation showing heating curve and changes of state: http://cwx.prenhall.com/petrucci/medialib/media_portfolio/text_images/031_changesstate.mov
More informationCHEMISTRY. Section II (Total time 95 minutes) Part A Time 55 minutes YOU MAY USE YOUR CALCULATOR FOR PART A.
CHEMISTRY Section II (Total time 95 minutes) Part A Time 55 minutes YOU MAY USE YOUR CALCULATOR FOR PART A. CLEARLY SHOW THE METHOD USED AND THE STEPS INVOLVED IN ARRIVING AT YOUR ANSWERS. It is to your
More informationChapter 5 The Gaseous State
Chapter 5 The Gaseous State Contents and Concepts Gas Laws We will investigate the quantitative relationships that describe the behavior of gases. 1. Gas Pressure and Its Measurement 2. Empirical Gas Laws
More informationB 2 Fe(s) O 2(g) Fe 2 O 3 (s) H f = -824 kj mol 1 Iron reacts with oxygen to produce iron(iii) oxide as represented above. A 75.
1 2004 B 2 Fe(s) + 3 2 O 2(g) Fe 2 O 3 (s) H f = -824 kj mol 1 Iron reacts with oxygen to produce iron(iii) oxide as represented above. A 75.0 g sample of Fe(s) is mixed with 11.5 L of O 2 (g) at 2.66
More informationGases 5-1. Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Gases 5-1 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. An Overview of the Physical States of Matter The Distinction of Gases from Liquids and Solids 1. Gas
More informationCHEMISTRY LTF DIAGNOSTIC TEST STATES OF MATTER TEST CODE:
Chemsitry States of Matter Multiple Choice 017074 CHEMISTRY LTF DIAGNOSTIC TEST STATES OF MATTER TEST CODE: 017074 Directions: Each group of questions below consists of five lettered answers followed by
More information8.8 - Gases. These are assumptions that can be made about 99% of the gases we come in contact with which are called ideal gases.
Gases The substance that we come in contact with every second of every day is in fact the substance we never think about. This substance is a mixture of gases known as the atmosphere. Gases have the weakest
More information3.2.1 Energetics. Enthalpy Change. 263 minutes. 259 marks. Page 1 of 41
..1 Energetics Enthalpy Change 6 minutes 59 marks Page 1 of 41 Q1. (a) Define the term standard molar enthalpy of formation, ΔH f. (b) State Hess s law. (c) Propanone, CO, burns in oxygen as shown by the
More informationHood River Valley High
Chemistry Hood River Valley High Name: Period: Unit 7 States of Matter and the Behavior of Gases Unit Goals- As you work through this unit, you should be able to: 1. Describe, at the molecular level, the
More informationChem GENERAL CHEMISTRY II MIDTERM EXAMINATION
Concordia University CHEM 206 Winter 2009, Dr. C. Rogers, Section 52 LAST NAME: FIRST NAME: STUDENT ID: Chem 206 - GENERAL CHEMISTRY II MIDTERM EXAMINATION INSTRUCTIONS: PLEASE READ THIS PAGE WHILE WAITING
More informationAP Chapter 13: Kinetics Name
AP Chapter 13: Kinetics Name Warm-Ups (Show your work for credit) Date 1. Date 2. Date 3. Date 4. Date 5. Date 6. Date 7. Date 8. AP Chapter 13: Kinetics 2 Warm-Ups (Show your work for credit) Date 1.
More informationCHEMISTRY 202 Hour Exam I. Dr. D. DeCoste T.A.
CHEMISTRY 0 Hour Exam I September 5, 014 Dr. D. DeCoste Name Signature T.A. This exam contains 33 questions on 10 numbered pages. Check now to make sure you have a complete exam. You have two hours to
More informationAP Chemistry Chapter 16 Assignment. Part I Multiple Choice
Page 1 of 7 AP Chemistry Chapter 16 Assignment Part I Multiple Choice 1984 47. CH 4 (g) + 2 O 2 (g) CO 2 (g) + 2 H 2 O(l) H = 889.1 kj H f H 2 O(l) = 285.8 kj mol 1 H f CO 2 (g) = 393.3 kj mol 1 What is
More informationCHEMISTRY 202 Practice Hour Exam I. Dr. D. DeCoste T.A.
CHEMISTRY 202 Practice Hour Exam I Fall 2016 Dr. D. DeCoste Name Signature T.A. This exam contains 23 questions on 9 numbered pages. Check now to make sure you have a complete exam. You have two hours
More informationChem. 1A Midterm 2 Version A
Chem. 1A Midterm 2 Version A Name Student Number All work must be shown on the exam for partial credit. Points will be taken off for incorrect or no units and for the incorrect number of significant figures.
More informationB 2, C 2, N 2. O 2, F 2, Ne 2. Energy order of the p 2p and s 2p orbitals changes across the period.
Chapter 11 Gases Energy order of the p p and s p orbitals changes across the period. Due to lower nuclear charge of B, C & N there is no s-p orbitals interaction Due to high nuclear charge of O, F& Ne
More informationCherry Hill Tuition A Level Chemistry OCR (A) Paper 9 THIS IS A NEW SPECIFICATION
THIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE CHEMISTRY A Chains, Energy and Resources F322 * OCE / 1 9 2 3 4* Candidates answer on the Question Paper OCR Supplied Materials: Data Sheet for Chemistry
More informationINSIGHT YEAR 12 Trial Exam Paper
INSIGHT YEAR 12 Trial Exam Paper 2013 MATHEMATICAL METHODS (CAS) STUDENT NAME: Written examination 1 QUESTION AND ANSWER BOOK Reading time: 15 minutes Writing time: 1 hour Structure of book Number of questions
More informationExam 1, Ch October 12, Points
Chem 130 Name Exam 1, Ch 46.7 October 12, 2018 100 Points Please follow the instructions for each section of the exam. Show your work on all mathematical problems. Provide answers with the correct units
More informationA Gas Uniformly fills any container. Easily compressed. Mixes completely with any other gas. Exerts pressure on its surroundings.
Chapter 5 Gases Chapter 5 A Gas Uniformly fills any container. Easily compressed. Mixes completely with any other gas. Exerts pressure on its surroundings. Copyright Cengage Learning. All rights reserved
More informationChapter 5. The Gas Laws
Chapter 5 The Gas Laws 1 Pressure Force per unit area. Gas molecules fill container. Molecules move around and hit sides. Collisions are the force. Container has the area. Measured with a barometer. 2
More information5. What pressure (in atm) would be exerted by 76 g of fluorine gas in a 1.50 liter vessel at -37 o C? a) 26 atm b) 4.1 atm c) 19,600 atm d) 84 atm
Test bank chapter (5) Choose the most correct answer 1. A sample of oxygen occupies 47.2 liters under a pressure of 1240 torr at 25 o C. What volume would it occupy at 25 o C if the pressure were decreased
More information12.2. The Ideal Gas Law. Density and Molar Mass of Gases SECTION. Key Terms
SECTION 12.2 The Ideal Gas Law You have related the combined gas law to Avogadro s volume-mole gas relationship using two sets of conditions. This enabled you to make calculations of pressure, temperature,
More informationGases. Measuring Temperature Fahrenheit ( o F): Exceptions to the Ideal Gas Law. Kinetic Molecular Theory
Ideal gas: a gas in which all collisions between atoms or molecules are perfectly elastic (no energy lost) there are no intermolecular attractive forces Think of an ideal gas as a collection of perfectly
More informationSIC CONCEPTS TS OF CHEMISTRY. Unit. I. Multiple Choice Questions (Type-I)
Unit 1 SOME BASIC B SIC CONCEPTS CONCEP TS OF CHEMISTRY CHEMIS I. Multiple Choice Questions (Type-I) 1. Two students performed the same experiment separately and each one of them recorded two readings
More informationChapter 10 Gases. Measurement of pressure: Barometer Manometer Units. Relationship of pressure and volume (Boyle s Law)
Chapter 10 Gases Conditions of ideal gases: Ideal gases have no attractive forces between the molecules. the atoms volume taken into account when looking at the volume a gas occupies. Low pressure and
More information2. In which of these compounds are there twice as many oxygen atoms as hydrogen atoms? a. H 3 PO 4 c. HClO 3 b. H 2 SO 4 d. H 2 O
Test Review Unit 3_3: Law of conservation of mass Identify the letter of the choice that best completes the statement or answers the question. At the end of the file you can find chemical equations to
More informationCHEMICAL EQUILIBRIA. Section A Q1 The dissociation of dinitrogen tetraoxide into nitrogen dioxide is represented by the equation below.
Section A Q1 The dissociation of dinitrogen tetraoxide into nitrogen dioxide is represented by the equation below. If the temperature of an equilibrium mixture of the gases is increased at constant pressure,
More informationName: Regents Review Quiz #1 2016
Name: Regents Review Quiz #1 2016 1. Which two particle diagrams represent mixtures of diatomic elements? A) A and B B) A and C C) B and C D) B and D 2. At STP, which physical property of aluminum always
More informationGas Volumes and the Ideal Gas Law
Section 3, 9B s Gases react in whole-number ratios. Equal volumes of gases under the same conditions contain equal numbers of molecules. All gases have a volume of 22.4 L under standard conditions. In
More informationGases. A gas. Difference between gas and vapor: Why Study Gases?
Gases Chapter 5 Gases A gas Uniformly fills any container. Is easily compressed. Mixes completely with any other gas. Exerts pressure on its surroundings. Difference between gas and vapor: A gas is a substance
More informationTrial Examination VCE Physics Unit 4. Written Examination. Suggested Solutions
Trial Examination 2011 VCE Physics Unit 4 Written Examination Suggested Solutions Neap Trial Exams are licensed to be photocopied or placed on the school intranet and used only within the confines of the
More informationQuestions Q1. Which of the following contains the greatest number of hydrogen atoms? 2 moles of water, H 2 O. B 1.5 moles of ammonia, NH 3
Questions Q1. Which of the following contains the greatest number of hydrogen atoms? 2 moles of water, H 2 O B 1.5 moles of ammonia, NH 3 C 1 mole of hydrogen gas, H 2 D 0.5 moles of methane, CH 4 Q2.
More informationGases. Chapter 5. Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Gases Chapter 5 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 1 Elements that exist as gases at 25 0 C and 1 atmosphere 2 3 Physical Characteristics of Gases
More informationSet 1 Structure of the atoms & Chemical Equation Perfect Score F Matter is anything that. and has.
STRUCTURE OF THE ATOMS 1. Matter is anything that. and has. 2. The particle theory of matter state that matter is.. 3. Type of particle Example 4. Property Solid Liquid Gas Diagrammatic representation
More informationCHEMISTRY 202 Hour Exam I. Dr. D. DeCoste T.A.
CHEMISTRY 202 Hour Exam I September 28, 2017 Dr. D. DeCoste Name Signature T.A. This exam contains 23 questions on 10 numbered pages. Check now to make sure you have a complete exam. You have two hours
More informationCHE 105 EXAMINATION II March 11, 2010 University of Kentucky Department of Chemistry
CHE 105 EXAMINATION II March 11, 2010 University of Kentucky Department of Chemistry READ THESE DIRECTIONS CAREFULLY BEFORE STARTING THE EXAMINATION! It is extremely important that you fill in the answer
More informationChapter 8 Gases. 8.1 Kinetic Theory of Gases. 8.2 Barometer. Properties of Gases. 8.1 Gases and Kinetic Theory 8.2 Gas Pressure 8.
Chapter 8 Gases 8.1 Gases and Kinetic Theory 8.2 Gas Pressure 8.8 Ideal Gas Law * You do not need to know Boyle s (8.3), Charles (8.4), Gay-Lussac s (8.5), Avogadro s (8.7) or the Combined gas (8.6) laws.
More informationCHAPTER 13 Gases The Gas Laws
CHAPTER 13 Gases 13.1 The Gas Laws The gas laws apply to ideal gases, which are described by the kinetic theory in the following five statements. Gas particles do not attract or repel each other. Gas particles
More information2. Relative molecular mass, M r - The relative molecular mass of a molecule is the average mass of the one molecule when compared with
Chapter 3: Chemical Formulae and Equations 1. Relative atomic mass, A r - The relative atomic mass of an element is the average mass of one atom of an element when compared with mass of an atom of carbon-12
More informationGases. Announcements KNOW THESE. Gases and the Kinetic Molecular Theory. Chapter 5
Announcements --Exam 2 Sept 5 6:00-7:30M Coverage Chapter 4-6. lease see blog for skipped material. Gases Chapter 5 Quiz 4 (Today or Thursday) Quiz 5 (Thursday Sept 23) 40 MC/2 long question format: 1.5
More information2nd Semester Exam Review. C. K eq = [N 2][H 2 ]
Name: ate: 1. Which pair of formulas represents the empirical formula and the molecular formula of a compound?. H 2 O, 4 H 6 O 4. HO, 6 H 12 O 6 8. Given the reaction at equilibrium: N 2 (g) + 3H 2 (g)
More informationg of CO 2 gas is at a temperature of 45 o C and a pressure of 125 kpa. What is the volume of the container? 11 L
Name period AP Chemistry Unit 5 answers 1. A fixed quantity of gas at 23⁰C exhibits a pressure of 748 torr and occupies a volume of 10.3 L. Calculate the volume the gas will occupy if the temperature is
More informationCHEMISTRY 2816/01. Unifying Concepts. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE. 1 hour 15 minutes
OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE CHEMISTRY 2816/01 Unifying Concepts Monday 19 JUNE 2006 Afternoon 1 hour 15 minutes Candidates answer on the question paper. Additional materials: Data
More informationIB Topics 5 & 15 Multiple Choice Practice
IB Topics 5 & 15 Multiple Choice Practice 1. Which statement is correct for this reaction? Fe 2O 3 (s) + 3CO (g) 2Fe (s) + 3CO 2 (g) ΔH = 26.6 kj 13.3 kj are released for every mole of Fe produced. 26.6
More informationUnit 1 SOME BASIC CONCEPTS OF CHEMISTRY I. Multiple Choice Questions (Type-I) 1. Two students performed the same experiment separately and each one of them recorded two readings of mass which are given
More informationChem 5 Fall This reaction is a (circle ONE) (2) Acid-Base Reaction Precipitation Reaction Redox Reaction
1. (16) Draw Lewis structures for FOUR of the following molecules or ions. Include all important resonance forms. Clearly label EVERY atom with its formal charge. The FIRST eight structures that you write
More informationTest Bank for Chemistry 9th Edition by Zumdahl
Test Bank for Chemistry 9th Edition by Zumdahl 1. Gases generally have A) low density B) high density C) closely packed particles D) no increase in volume when temperature is increased E) no decrease in
More informationSUPeR Chemistry CH 222 Practice Exam
SUPeR Chemistry CH 222 Practice Exam This exam has been designed to help you practice working multiple choice problems over the material that will be covered on the first CH 222 midterm. The actual exams
More information